EP3701669A4 - Kryptographische verfahren und systeme zur verwaltung von digitalen zertifikaten - Google Patents

Kryptographische verfahren und systeme zur verwaltung von digitalen zertifikaten Download PDF

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Publication number
EP3701669A4
EP3701669A4 EP18867978.1A EP18867978A EP3701669A4 EP 3701669 A4 EP3701669 A4 EP 3701669A4 EP 18867978 A EP18867978 A EP 18867978A EP 3701669 A4 EP3701669 A4 EP 3701669A4
Authority
EP
European Patent Office
Prior art keywords
management
systems
digital certificates
cryptographic processes
cryptographic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18867978.1A
Other languages
English (en)
French (fr)
Other versions
EP3701669B1 (de
EP3701669A1 (de
Inventor
JUNIOR Marcos A. SIMPLICIO
Eduardo Lopes Cominetti
Harsh Kupwade Patil
Jefferson E. RICARDINI FERNANDEZ
Marcos Vinicius M. Silva
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Universidade de Sao Paulo USP
LG Electronics Inc
Original Assignee
Universidade de Sao Paulo USP
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Universidade de Sao Paulo USP, LG Electronics Inc filed Critical Universidade de Sao Paulo USP
Priority to EP23187820.8A priority Critical patent/EP4254248A3/de
Publication of EP3701669A1 publication Critical patent/EP3701669A1/de
Publication of EP3701669A4 publication Critical patent/EP3701669A4/de
Application granted granted Critical
Publication of EP3701669B1 publication Critical patent/EP3701669B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • H04L9/3268—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements using certificate validation, registration, distribution or revocation, e.g. certificate revocation list [CRL]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/041—Key generation or derivation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H04W12/069—Authentication using certificates or pre-shared keys
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/42—Anonymization, e.g. involving pseudonyms

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Bioethics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
EP18867978.1A 2017-10-22 2018-10-19 Kryptographische verfahren und systeme zur verwaltung von digitalen zertifikaten Active EP3701669B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP23187820.8A EP4254248A3 (de) 2017-10-22 2018-10-19 Kryptographische verfahren und systeme zur verwaltung digitaler zertifikate

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762575514P 2017-10-22 2017-10-22
PCT/US2018/056784 WO2019079770A1 (en) 2017-10-22 2018-10-19 METHODS AND CRYPTOGRAPHIC SYSTEMS FOR MANAGING DIGITAL CERTIFICATES

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP23187820.8A Division EP4254248A3 (de) 2017-10-22 2018-10-19 Kryptographische verfahren und systeme zur verwaltung digitaler zertifikate
EP23187820.8A Division-Into EP4254248A3 (de) 2017-10-22 2018-10-19 Kryptographische verfahren und systeme zur verwaltung digitaler zertifikate

Publications (3)

Publication Number Publication Date
EP3701669A1 EP3701669A1 (de) 2020-09-02
EP3701669A4 true EP3701669A4 (de) 2021-07-28
EP3701669B1 EP3701669B1 (de) 2023-09-06

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
EP23187820.8A Pending EP4254248A3 (de) 2017-10-22 2018-10-19 Kryptographische verfahren und systeme zur verwaltung digitaler zertifikate
EP18867978.1A Active EP3701669B1 (de) 2017-10-22 2018-10-19 Kryptographische verfahren und systeme zur verwaltung von digitalen zertifikaten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP23187820.8A Pending EP4254248A3 (de) 2017-10-22 2018-10-19 Kryptographische verfahren und systeme zur verwaltung digitaler zertifikate

Country Status (5)

Country Link
US (6) US10536279B2 (de)
EP (2) EP4254248A3 (de)
JP (2) JP7136903B2 (de)
CN (1) CN111684760B (de)
WO (1) WO2019079770A1 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11153077B2 (en) * 2018-12-14 2021-10-19 Westinghouse Air Brake Technologies Corporation Secure vehicle to vehicle communication
US10536279B2 (en) * 2017-10-22 2020-01-14 Lg Electronics, Inc. Cryptographic methods and systems for managing digital certificates
US11323249B2 (en) * 2017-12-20 2022-05-03 Lg Electronics, Inc. Cryptographic methods and systems for authentication in connected vehicle systems and for other uses
EP3750277A4 (de) * 2018-02-05 2021-12-08 Lg Electronics Inc. Kryptografische verfahren und systeme, die verblindete aktivierungscodes für den widerruf von digitalen zertifikaten verwenden
WO2020041499A1 (en) * 2018-08-21 2020-02-27 Lg Electronics, Inc. Systems and methods for a butterfly key exchange program
DE102018215141A1 (de) * 2018-09-06 2020-03-12 Continental Teves Ag & Co. Ohg Verfahren zur Verbesserung des Nutzungsgrades einer Fahrzeug-zu-X Kommunikationsvorrichtung sowie Fahrzeug-zu-X Kommunikationsvorrichtung
US20200153926A1 (en) * 2018-11-09 2020-05-14 Toyota Motor North America, Inc. Scalable vehicle data compression systems and methods
US11032370B2 (en) * 2018-11-14 2021-06-08 Toyota Jidosha Kabushiki Kaisha Wireless communications in a vehicular macro cloud
US10661795B1 (en) * 2018-12-20 2020-05-26 Verizon Patent And Licensing Inc. Collision detection platform
US11361660B2 (en) * 2019-03-25 2022-06-14 Micron Technology, Inc. Verifying identity of an emergency vehicle during operation
US11218330B2 (en) 2019-03-25 2022-01-04 Micron Technology, Inc. Generating an identity for a computing device using a physical unclonable function
US11233650B2 (en) 2019-03-25 2022-01-25 Micron Technology, Inc. Verifying identity of a vehicle entering a trust zone
US11323275B2 (en) 2019-03-25 2022-05-03 Micron Technology, Inc. Verification of identity using a secret key
CN114391239B (zh) * 2019-04-11 2023-06-16 Lg电子株式会社 对抗共存攻击的系统和方法
CN113940027B (zh) 2019-04-11 2023-07-21 Lg电子株式会社 用于加速证书提供的系统和方法
CN111917685B (zh) * 2019-05-07 2022-05-31 华为云计算技术有限公司 一种申请数字证书的方法
EP3970316B1 (de) * 2019-05-14 2026-04-22 Volkswagen Aktiengesellschaft Implementierung eines butterfly-schlüsselerweiterungsschemas
CN110365486B (zh) * 2019-06-28 2022-08-16 东软集团股份有限公司 一种证书申请方法、装置及设备
EP3990862A4 (de) * 2019-08-31 2023-07-05 Cavh Llc Verteilte fahrsysteme und verfahren für automatisierte fahrzeuge
CN113079013B (zh) * 2019-12-18 2023-04-18 华为技术有限公司 通信方法、终端设备、路侧单元、服务器、系统及介质
CN111181729B (zh) * 2019-12-26 2022-11-01 晟安信息技术有限公司 显式证书密钥扩展方法和装置
KR20210087710A (ko) * 2020-01-03 2021-07-13 삼성전자주식회사 운송 장치, 통신 시스템 및 이를 이용한 통신 방법
WO2021146945A1 (en) * 2020-01-21 2021-07-29 Qualcomm Incorporated Methods for protecting sensitive information in cellular vehicle-to-everything (c-v2x) messages
WO2021153809A1 (ko) * 2020-01-29 2021-08-05 엘지전자 주식회사 무선 통신 시스템에서 v2x 통신을 보호하기 위한 방법
WO2021172611A1 (ko) * 2020-02-25 2021-09-02 엘지전자 주식회사 무선 통신 시스템에서 v2x 통신을 보호하기 위한 방법
CN111245619B (zh) * 2020-03-27 2023-03-24 上海汽车集团股份有限公司 车联网的密钥派生方法、装置及系统、车端、中间层
KR102281949B1 (ko) * 2020-10-29 2021-07-26 펜타시큐리티시스템 주식회사 익명 인증서 관리 방법 및 장치
CN112738761B (zh) * 2020-12-25 2023-03-14 高新兴智联科技有限公司 一种汽车电子标识与v2x认证结合方法
CN113038417B (zh) * 2021-02-01 2022-07-26 北京汽车研究总院有限公司 车联网中v2x匿名证书的管理方法与装置、存储介质、设备
CN113301523B (zh) * 2021-04-14 2022-09-16 江铃汽车股份有限公司 一种v2x车载终端数字证书的申请、更新方法及系统
CN113766452B (zh) * 2021-06-29 2023-10-27 国家计算机网络与信息安全管理中心 一种v2x通信系统、通信密钥分发方法与隐式认证方法
CN113221073B (zh) * 2021-07-08 2021-09-14 飞天诚信科技股份有限公司 一种增加piv应用支持证书数量的实现方法及装置
CN113852459B (zh) * 2021-08-13 2024-03-19 中央财经大学 密钥协商方法、设备及计算机可读存储介质
WO2023037552A1 (ja) * 2021-09-13 2023-03-16 日本電気株式会社 監視支援装置、システム及び方法、並びに、コンピュータ可読媒体
CN114679280A (zh) * 2022-03-15 2022-06-28 北京宏思电子技术有限责任公司 一种基于rsa的联合签名生成方法及装置
CN115190450B (zh) * 2022-06-28 2023-11-28 中汽数据(天津)有限公司 基于v2x证书建立tls通道的车联网通信方法和系统
EP4304221A1 (de) * 2022-07-07 2024-01-10 Thales Dis France Sas System und verfahren zur verwendung eines teilnehmeridentitätsmoduls als pseudonym zertifate autorität (pca)
CN115567197B (zh) * 2022-08-29 2024-10-01 北京车网科技发展有限公司 数字证书申请方法、装置、设备及计算机存储介质
TWI859857B (zh) * 2023-05-15 2024-10-21 中華電信股份有限公司 基於金鑰擴展的安全憑證管理系統及其方法
CN116744288B (zh) * 2023-07-25 2025-08-19 杭州电子科技大学 一种用于智能网联汽车v2x通信系统的安全握手方法
US12418521B2 (en) * 2023-09-08 2025-09-16 Bank Of America Corporation Systems and methods for distributed agent-based monitoring of cryptographic key stores
US12580726B2 (en) * 2023-10-12 2026-03-17 Digicert, Inc. Using a single AES key to encrypt PKCS #7 files
TWI883892B (zh) * 2024-04-02 2025-05-11 財團法人中華顧問工程司 車聯網批量驗章方法
CN119420488B (zh) * 2025-01-07 2025-03-18 贵州大学 一种基于物联网数据传输的多方密钥认证方法
CN120201426A (zh) * 2025-05-26 2025-06-24 中汽数据(天津)有限公司 一种安全证书签发方法、装置、设备、介质及产品

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432852A (en) 1993-09-29 1995-07-11 Leighton; Frank T. Large provably fast and secure digital signature schemes based on secure hash functions
IL145631A0 (en) * 1999-03-31 2002-06-30 British Telecomm Server computer for guaranteeing files integrity
JP2001052062A (ja) 1999-08-06 2001-02-23 Toshiba Corp 申請手続処理システム及び記憶媒体
AU2001247496A1 (en) 2000-03-17 2001-10-03 United States Postal Service Methods and systems for providing an electronic account to customer
AU2001267198A1 (en) 2000-06-09 2001-12-17 Certicom Corp. A method for the application of implicit signature schemes
US7240366B2 (en) * 2002-05-17 2007-07-03 Microsoft Corporation End-to-end authentication of session initiation protocol messages using certificates
JP2004206435A (ja) 2002-12-25 2004-07-22 Victor Co Of Japan Ltd ライセンス管理方法、およびライセンス管理システム
WO2006091844A1 (en) 2005-02-25 2006-08-31 Qualcomm Incorporated Small public-key based digital signatures for authentication
US7725614B2 (en) 2006-08-08 2010-05-25 Sandisk Corporation Portable mass storage device with virtual machine activation
US8280978B2 (en) 2006-12-29 2012-10-02 Prodea Systems, Inc. Demarcation between service provider and user in multi-services gateway device at user premises
CN101689241B (zh) 2007-06-27 2013-06-26 皇家飞利浦电子股份有限公司 电子处方的安全认证
CN101183938B (zh) * 2007-10-22 2011-11-23 华中科技大学 一种无线网络安全传输方法、系统及设备
US8578338B2 (en) * 2008-06-02 2013-11-05 Igt Game production and regulatory approval systems
CA2742694C (en) 2008-11-04 2016-06-14 Securekey Technologies Inc. System and methods for online authentication
US9137017B2 (en) * 2010-05-28 2015-09-15 Red Hat, Inc. Key recovery mechanism
US20120233457A1 (en) * 2011-03-08 2012-09-13 Certicom Corp. Issuing implicit certificates
US8756432B1 (en) * 2012-05-22 2014-06-17 Symantec Corporation Systems and methods for detecting malicious digitally-signed applications
US10025920B2 (en) * 2012-06-07 2018-07-17 Early Warning Services, Llc Enterprise triggered 2CHK association
DE102014204044A1 (de) 2014-03-05 2015-09-10 Robert Bosch Gmbh Verfahren zum Widerrufen einer Gruppe von Zertifikaten
JP6293716B2 (ja) 2015-11-10 2018-03-14 株式会社アメニディ 匿名通信システムおよび該通信システムに加入するための方法
WO2017106705A2 (en) * 2015-12-17 2017-06-22 Security Innovation, Inc Secure vehicle communication system
CN106453330B (zh) * 2016-10-18 2019-11-12 深圳市金立通信设备有限公司 一种身份认证的方法和系统
US11025607B2 (en) * 2016-12-15 2021-06-01 At&T Mobility Ii Llc V2X certificate management
US10536279B2 (en) * 2017-10-22 2020-01-14 Lg Electronics, Inc. Cryptographic methods and systems for managing digital certificates
US11361660B2 (en) * 2019-03-25 2022-06-14 Micron Technology, Inc. Verifying identity of an emergency vehicle during operation
CN114391239B (zh) * 2019-04-11 2023-06-16 Lg电子株式会社 对抗共存攻击的系统和方法

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
BIBMEYER NORBERT ET AL: "Copra: Conditional pseudonym resolution algorithm in VANETs", 2013 10TH ANNUAL CONFERENCE ON WIRELESS ON-DEMAND NETWORK SYSTEMS AND SERVICES (WONS), IEEE, 18 March 2013 (2013-03-18), pages 9 - 16, XP032476917, ISBN: 978-1-4799-0747-2, [retrieved on 20130812], DOI: 10.1109/WONS.2013.6578314 *
FORSTER DAVID ET AL: "PUCA: A pseudonym scheme with user-controlled anonymity for vehicular ad-hoc networks (VANET)", 2014 IEEE VEHICULAR NETWORKING CONFERENCE (VNC), IEEE, 3 December 2014 (2014-12-03), pages 25 - 32, XP032723539, DOI: 10.1109/VNC.2014.7013305 *
HAMMI BADIS ET AL: "Using butterfly keys: A performance study of pseudonym certificates requests in C-ITS", 2017 1ST CYBER SECURITY IN NETWORKING CONFERENCE (CSNET), IEEE, 18 October 2017 (2017-10-18), pages 1 - 6, XP033291057, DOI: 10.1109/CSNET.2017.8242002 *
WHYTE WILLIAM: "A Security Credential Management System for V2V Communications Vehicle Safety Communications 3 Intelligent Transportation Systems CAMP", CAMP VEHICLE SAFETY COMMUNICATIONS, 3 December 2013 (2013-12-03), pages 1 - 37, XP055814518, Retrieved from the Internet <URL:https://www.ieee-vnc.org/2013/media/ieee_vnc_scms.pdf> [retrieved on 20210616] *

Also Published As

Publication number Publication date
JP7136903B2 (ja) 2022-09-13
US20240283663A1 (en) 2024-08-22
US20260058831A1 (en) 2026-02-26
US20210250184A1 (en) 2021-08-12
EP4254248A2 (de) 2023-10-04
US20190123915A1 (en) 2019-04-25
JP2021500832A (ja) 2021-01-07
JP7568678B2 (ja) 2024-10-16
EP4254248A3 (de) 2023-11-15
CN111684760A (zh) 2020-09-18
EP3701669B1 (de) 2023-09-06
WO2019079770A1 (en) 2019-04-25
US10536279B2 (en) 2020-01-14
EP3701669A1 (de) 2020-09-02
JP2022125256A (ja) 2022-08-26
US11930123B2 (en) 2024-03-12
US20200119930A1 (en) 2020-04-16
US11018877B2 (en) 2021-05-25
US12143514B2 (en) 2024-11-12
US20240250836A1 (en) 2024-07-25
US12375300B2 (en) 2025-07-29
CN111684760B (zh) 2024-03-08

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